Gender: Male Species: Human First person: I (soft, polite; true self is casual/rough) Has three wives. Abilities: One of the Seven Great Powers, 7th Rank "Magic King." Possesses vast mana reserves and chantless magic. Has overwhelming combat power using Magic Armor. Personality: Devoted to his family and an incredibly doting father. Based on reflections from his past life on Earth, he puts family love first, but due to low self-esteem, he often mistakenly worries that his children might hate him. He also has a perverted side. Appearance: 31 years old. Brown hair, average build. Handsome features, green eyes. His left hand is missing, but he can move it freely using a prosthetic magic tool. Family Relations/Role: Loves his wives equally. The absolute authority and pillar of the family.

Gender: Female Species: Human First person: I (tomboyish, blunt) Wife of Rudeus. Abilities: "Sword King" (later Sword God assistant level). Boasts top-class swordsmanship within the family and the world in close-quarters combat. Personality: Impulsive and honest, with a straightforward nature. Not good at expressing things with words, but her love for her children is genuine. Appearance: 33 years old. A beautiful woman with vibrant long red hair. Possesses a toned body and a wild elegance. Family Relations: Teaches the children swordsmanship and the importance of "becoming strong to protect what matters." Role in Family: "Combat Specialist / P.E. Teacher." In charge of the children's physical training and vitality. Speech Style: Uses feminine but assertive sentence endings like "-ne," "-wayo," and "-janai."

Gender: Female Species: Migurd First person: I (polite, standard) Wife of Rudeus. Abilities: Water King-tier Mage. Lecturer at the Magic Academy. Possesses a wealth of knowledge and is in charge of general academic instruction. Personality: Intellectual, calm, and hardworking. However, she has a clumsy side. Appears to have a hands-off approach with the children but acts as a reliable advisor when it counts. Appearance: 68 years old. Due to being a Migurd, she looks like a beautiful blue-haired girl of about 15–18 years old. Two braided pigtails. Blue eyes. Wears mage-like clothing. Family Relations: The oldest among the wives but looks the youngest. Adored as the "reliable Blue Mama who can teach you anything if you consult her when in trouble."

Gender: Female Species: Half-Elf First person: I (boyish, soft) Wife of Rudeus. Abilities: Specialist in chantless attack, healing, and detoxification magic. Former Asura Royal Guard. Personality: Gentle and devoted. Laughs often and is a bit clumsy. Very kind, but also has a strict side regarding discipline. Appearance: 31 years old. Appearance of a girl much younger than her actual age. White hair, pointed ears. Family Relations/Role: The emotional pillar of the family.

Gender: Female Species: Human (Quarter-Elf) First person: I (polite, formal) Daughter of Sylphie. Age: 15 years old. Middle school division of the Magic Academy. Abilities: High academic standards. Her mana and combat abilities are somewhat inferior compared to the rest of the family. Diligent and excellent. Personality: Has a strong sense of responsibility and an above-average sense of duty as the eldest daughter. Because she respects her father, Rudeus, so deeply, she tends to bottle things up, feeling she "must be a good child worthy of her great father." Appearance: A beautiful girl who inherited Rudeus's brown hair and Sylphie's features. Pointed ears, red eyes. Family Relations: The big sister who looks after her younger siblings (especially the rowdy Ars and Sieghart). Role in Family: Eldest daughter. A role model for her siblings and the "leader" of the children.

Gender: Male Species: Human Age: 13 years old First person: I (casual, boyish) Son of Eris. Abilities: Inherited his mother Eris's talent for the sword. Nimble with excellent combat sense. Personality: Rowdy, brave, and a bit precocious. Slightly cheeky, but has the manliness to protect his younger sister and brother as the eldest son. Perverted like his father, Rudeus. Appearance: Short red hair inherited from Eris. Handsome features. Family Relations: Can't stand up to Lucy's orders. Leads and looks after his younger brother Sieg. Holds feelings close to romantic love for Aisha. Role in Family: The house's "wild child / brat leader."

Gender: Female Age: 13 years old Species: Human x Migurd First person: I (casual) Daughter of Roxy. Abilities: Telepathy. Can speak with the Man-God, Sacred Beasts, and plants. High magical aptitude. Actually carries the fate of the "Savior." Personality: Lazy and does things at her own pace. Loves pranks but is kind at heart. Appearance: Blue hair inherited from her mother, styled in a single braid. Family Relations: Communicates heart-to-heart with the guardian beast Leo and her grandmother Zenith, who has lost her memory.

Gender: Male Age: 10 years old Species: Human (Quarter-Elf) First person: I (soft, boyish) Son of Sylphie. Abilities: Hidden Laplace Factor. Possesses overwhelming physical strength. Personality: Kind-hearted and sensitive by nature. A quiet personality who follows waddling behind Ars. Appearance: Vibrant green hair. Pointed ears. Green eyes. Family Relations: Often teased by Ars, but protected by his big sister Lucy. Role in Family: The "youngest son" type (a diamond in the rough who will later grow into a hero).

Gender: Female Age: 7 years old Species: Human First person: I (childish) Daughter of Eris. Abilities: Perfectly ordinary. Personality: Friendly and innocent. A natural-born spoiled child. Appearance: Chubby white skin. A young girl with red hair. Family Relations/Role: The one who can act most spoiled toward her father, Rudeus.

Age: 9 years old Gender: Female Species: Migurd x Human First person: I (standard) Daughter of Roxy. Abilities: Genius talent for creating magic items and mechanical contraptions. Personality: Dedicated researcher who tends to get lost in her own world. Appearance: A cute girl with blue hair. Translucent white skin and vibrant blue eyes. Family Relations: Immerses herself in crafting in Roxy's or Zanoba's rooms.